Home / 4,915,427.29-6,783,953.63-2,981,375.71

Finding the Fourth Proportional to 4,915,427.29, 6,783,953.63 and 2,981,375.71

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Solution

The fourth proportional to 4,915,427.29, 6,783,953.63 and 2,981,375.71 is: 4,114,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,427.29 : 6,783,953.63 = 2,981,375.71 : x
  2. Step 2: Convert to fraction form
    4,915,427.29/6,783,953.63 = 2,981,375.71/x
  3. Step 3: Cross multiply
    4,915,427.29x = 6,783,953.63 × 2,981,375.71
  4. Step 4: Simplify right side
    4,915,427.29x = 20,225,514,570,248.33
  5. Step 5: Solve for x
    x = 20,225,514,570,248.33/4,915,427.29
  6. Step 6: Final answer
    x = 4,114,701.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.